80021850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17209}}^1$

素因数の和:17255

約数の個数: 48

約数和(自身を含む): 204867840

約数和(自身を除く): 124845990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 17209, 34418, 51627, 86045, 103254, 172090, 258135, 430225, 516270, 533479, 860450, 1066958, 1290675, 1600437, 2581350, 2667395, 3200874, 5334790, 8002185, 13336975, 16004370, 26673950, 40010925, 80021850]

約数ペア:

[(1, 80021850), (2, 40010925), (3, 26673950), (5, 16004370), (6, 13336975), (10, 8002185), (15, 5334790), (25, 3200874), (30, 2667395), (31, 2581350), (50, 1600437), (62, 1290675), (75, 1066958), (93, 860450), (150, 533479), (155, 516270), (186, 430225), (310, 258135), (465, 172090), (775, 103254), (930, 86045), (1550, 51627), (2325, 34418), (4650, 17209)]